..Expression of the unique guanosine-specific nucleoside transporter csg in NB4 cells may provide an opportunity to harness guanosine-mediated cell death in the treatment of APL and related malignancies while sparing normal cells...

Nucleoside transporter expression and activity is regulated during granulocytic differentiation of NB4 cells in response to all-trans-retinoic acid

..Compositional changes did not seem to have occurred in the mixture. Results in this study suggest the importance of strategically selecting foods or diets to maximum synergisms as well as to minimum antagonisms in antioxidant activity...